Son of Harpo Speaks!
The Marx Brothers TV Collection
Harpo, Groucho and Chico develop the photograph that reveals the villain's identity in The Big Store
The Annotated Marx Brothers: A Filmgoer's Guide to In-Jokes, Obscure References and Sly Details Paperback - by Matthew Coniam
The Music of the Marx Brothers: A Bio-Discography of the Works of Groucho, Harpo, Chico, Gummo, and Zeppo Marx
Love Happy starring the Marx Brothers (Groucho, Chico, Harpo), Vera-Ellen and Marilyn Monroe
The Marx Brothers Silver Screen Collection (Groucho, Zeppo, Chico, Harpo)
The Marx Brothers' Monkey Business
Dr. Hackenbush song lyrics - from A Day at the Races (almost) In the Marx Brothers movie, A Day at the Races, there was originally a song that echoed Hurray for Captain Spaulding entitled Dr. Hackenbush. However, it was decided that something needed to be cut and Groucho volunteered this song. Years later, Groucho regretted this decision and often sung the song at gatherings.